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Not Military Radio rather old amateur
radio, the KW Vanguard is all valve technology.
Covering the amateur bands
160 80 40 20 15 & 10 meters amplitude modulation and CW.
Using a 6146 in the PA frequency generation is by a Geloso VFO. |
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Frequency Coverage
l0m. band: 28.0 - 29.8 mc/s.
15m. band : 21.0 - 21.6 mc/s.
20m. band: 14.0 - 14.4 mc/s.
40m. band: 7.0 - 7.45 mc/s.
80m. band: 3.5 - 4.00 mc/s.
Power Input to P.A. 50 watts Phone or C.W.
Output Circuit
P1 Section filter (variable impedance) Co-axial socket for aerial.
Phone Operation
Plate and Screen modulation, up to 100 per cent. Separate H.T. supply for modulator.
Microphone Input
High impedance for crystal mic.
Metering
P.A. Grid current. PA. Plate current and per cent Mod. Selected by means of a switch.
Power Line Requirements
200-250v. a.c. 45-65 cycles.
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The KW Vanguard is a nice transmitter with plenty of modulation,
I have 27 pages on the KW Vanguard including
layouts.
Circuit main transmitter PA and power supply
Circuit Geloso VFO
Components and parts list
Features and technical details
Vanguard 160 meter operation
Calibration
Calibration Chart
Technical data and alignment
Valve voltages
Operating and tuning procedure
Key Click filter and alternate keying arrangements
Latouts VFO
Layouts Main Transmitter
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Cost for 28 pages on the KW Vanguard £8.50 plus UK post and packing
£2.95
Total cost =
£11.45 (
For UK and Overseas Payment Options See Below )
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We do all we can to provide
the very best that is available for you.
But in the unlikely event that any data should not be as you expected.
A refund is always available. Kind Regards Allen and Alanna. |
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